Agricultural deep ploughing and soil loosening mechanical device

By combining the innovative design of crushing and loosening components, multi-directional soil crushing and deep tillage are achieved, solving the problems of incomplete soil crushing and insufficient adaptability of traditional devices, and improving soil loosening and agricultural production efficiency.

CN223885656UActive Publication Date: 2026-02-10THREE MEALS & FOUR SEASONS (NINGXIA) ECOLOGICAL AGRICULTURE CO LTD
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Patent Information

Application Number
CN202520399446.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-10
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional deep tillage and loosening machinery cannot break up the soil in all directions, resulting in larger soil particles that affect crop root growth and water and nutrient absorption. Furthermore, it is difficult to adjust the breaking method according to different soil conditions, which affects agricultural production efficiency.

Method used

The design incorporates a combination of crushing and loosening components, including a rack and pinion drive, an electromagnet-controlled crushing punch and a transverse punch, a buffer reset mechanism of the elastic component, and a rotary cutting mechanism of the loosening blade, to achieve multi-directional crushing and deep tillage.

Benefits of technology

It improves the efficiency and effectiveness of soil breaking up, adapts to different soil conditions, promotes crop root growth, enhances water and nutrient absorption efficiency, and increases agricultural production benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The agricultural deep ploughing and soil loosening mechanical device comprises a moving box, a crushing assembly and a soil loosening assembly are vertically arranged in the moving box, the crushing assembly comprises a first supporting frame fixedly connected to the inner wall of the bottom end of the moving box, and a rack is vertically arranged on the inner side of the first supporting frame; a first driving motor is fixedly installed on the outer wall of one end of the first supporting frame, and an output shaft of the first driving motor penetrates through the first supporting frame and is fixedly connected with a half gear. The first driving motor drives the half gear to enable the rack to reciprocate up and down, the crushing plate and the crushing punch efficiently impact and crush soil, the limiting plate guarantees the movement direction of the rack, the elastic assembly buffers and assists in resetting, and the transverse punch can stretch out and draw back by controlling the electromagnet to be powered on and powered off. The crushing mode is flexibly adjusted according to different soil conditions, the soil crushing efficiency and effect and adaptability to various kinds of soil are improved, and good soil conditions are created for crop growth.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to an agricultural deep tillage and loosening machinery device. Background Technology

[0002] In agricultural production, the looseness and breaking effect of soil play a crucial role in the growth of crops. Traditional deep tillage and loosening machinery often suffers from poor breaking effect when performing soil breaking operations.

[0003] Common crushing components can only impact in one direction, failing to fully crush the soil from all directions. This results in larger soil particles, which is detrimental to the growth of crop roots and the absorption of water and nutrients. Moreover, existing devices cannot flexibly adjust the crushing method according to different soil conditions. When faced with hard or sticky soil, they cannot effectively improve crushing efficiency, thus affecting the overall benefits of agricultural production.

[0004] Therefore, we propose an agricultural deep tillage and soil loosening machinery device. Utility Model Content

[0005] The main purpose of this utility model is to provide an agricultural deep tillage and loosening machinery device to prevent problems such as excessively large soil particles, inability to break up soil in all directions, and difficulty in flexibly adjusting the breaking method according to different soil conditions. This device improves the looseness and breaking effect of the soil, promotes the growth of crop roots, enhances the efficiency of water and nutrient absorption, and improves the overall benefits of agricultural production. It can effectively solve the problems in the background technology.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An agricultural deep tillage and soil loosening machinery device includes a mobile box. Inside the mobile box, a crushing component and a soil loosening component are vertically arranged. The crushing component includes a first support frame fixedly connected to the inner wall of the bottom of the mobile box. A rack is vertically arranged on the inner side of the first support frame. A first drive motor is fixedly installed on the outer wall of one end of the first support frame. The output shaft of the first drive motor passes through the first support frame and is fixedly connected to a half gear. The half gear meshes with the rack. A limit plate is slidably connected to one side of the rack. The limit plate is fixedly connected to the first support frame. An elastic component is provided between the top of the rack and the inner wall of the top of the first support frame. An opening that mates with the rack is provided at the bottom of the mobile box. A crushing plate is fixedly connected to the bottom of the rack. Multiple crushing punches are arranged at equal intervals at the bottom of the crushing plate.

[0008] Each of the multiple crushing punches has multiple sliding cavities, and each of the multiple sliding cavities is provided with an iron slider that can slide left and right. A transverse punch is fixedly connected to the side of each of the multiple iron sliders away from the middle of the crushing punch, and the side of each of the multiple iron sliders near the middle of the crushing punch is elastically connected to the inner wall of the corresponding sliding cavity through a first spring.

[0009] The inner wall of the multiple sliding cavities away from the middle of the crushing punch has a through-hole that cooperates with the transverse punch. The middle of the multiple crushing punches is embedded with an electromagnet, and the multiple electromagnets cooperate with the corresponding multiple iron sliders.

[0010] By adopting the above technical solution, the first drive motor is started, and its output shaft drives the half gear to rotate. Since the half gear meshes with the rack, the rotation of the half gear drives the rack to move up and down reciprocally. The limiting plate limits the sliding of the rack to ensure the accuracy of its movement direction. At the same time, the elastic component plays a role in buffering and assisting in resetting during the movement of the rack.

[0011] The rack and pinion reciprocates up and down, driving the crushing plate and multiple crushing punches at its bottom to move up and down through the through-hole, impacting and crushing the soil. When the crushing effect needs to be enhanced, the electromagnet is energized, generating magnetism that attracts the iron slider. The iron slider overcomes the elastic force of the first spring and slides towards the center of the crushing punch. The sliding of the iron slider causes the transverse punch to contract towards the center of the crushing punch. At this time, the first spring is compressed and stores elastic potential energy. When the electromagnet is de-energized, the magnetism disappears, the first spring releases elastic potential energy, and pushes the iron slider to slide away from the center of the crushing punch. The iron slider drives the transverse punch to extend through the through-hole, impacting and crushing the soil around the crushing punch laterally, further improving the soil crushing effect.

[0012] Furthermore, the elastic component includes a telescopic rod fixedly connected between the first support frame and the rack, and a second spring is sleeved on the outside of the telescopic rod. The top and bottom ends of the second spring are fixedly connected to the first support frame and the rack, respectively.

[0013] By adopting the above technical solution, when the first drive motor drives the half gear to rotate, and the half gear meshes with the rack and drives the rack to move downward, the rack will compress the telescopic rod and the second spring. The telescopic rod will then contract, restricting the deformation direction of the second spring, so that it can only be compressed along the axial direction of the telescopic rod. During this process, the second spring is compressed, and its elastic potential energy continuously increases. The elastic component plays a buffering role, preventing rigid collisions between the rack and components such as the first support frame when it moves downward, reducing wear and damage to the device. At the same time, it makes the impact of the crushing punch on the soil more gentle and stable, preventing excessive impact force from damaging the device. When the half gear continues to rotate and no longer meshes with the corresponding tooth of the rack, the previously compressed second spring... The spring releases elastic potential energy. Since the top of the second spring is fixedly connected to the first support frame and the bottom is fixedly connected to the rack, the elastic force released by the spring pushes the rack upward to achieve reset. During this process, the telescopic rod extends with the spring, which also limits the direction of spring deformation, ensuring that the rack moves upward along the predetermined track. In addition, the reset force provided by the elastic component helps the half gear mesh with the rack more smoothly, maintaining the stable operation of the entire crushing assembly. This allows the crushing punch to continuously and efficiently crush the soil. By providing elastic buffering and reset force during the up-and-down movement of the rack, the elastic component ensures the stability and reliability of the crushing assembly and extends the service life of the device.

[0014] Furthermore, the soil loosening component includes a second support frame fixedly connected to the inner wall of the bottom of the movable box, a lead screw vertically rotatably connected to the inner side of the second support frame, a second drive motor fixedly installed on the top of the second support frame, and the output shaft of the second drive motor fixedly connected to the top end of the lead screw.

[0015] By adopting the above technical solution, the second drive motor is started, and its output shaft rotates, causing the lead screw fixedly connected to it to rotate vertically inside the second support frame.

[0016] Furthermore, a slide rod is vertically fixedly connected to the inner side of the second support frame, and a slide bracket is slidably connected to the outside of the slide rod, while the slide bracket is threadedly connected to the lead screw.

[0017] By adopting the above technical solution, the slide bar is vertically fixed inside the second support frame, which provides a fixed sliding track for the slide. The presence of the slide bar ensures that the slide can only slide along the axial direction of the slide bar, that is, vertically, thus limiting the movement direction of the slide.

[0018] When the second drive motor drives the lead screw to rotate, since the slide and the lead screw are connected by a thread, according to the principle of thread transmission, the rotational motion of the lead screw will be converted into the linear motion of the slide. Under the drive of the lead screw, the slide moves along the axial direction of the lead screw. At the same time, the slide is also slidably connected to the slide rod, which ensures that the slide will not rotate during the movement and can only make vertical linear motion.

[0019] Furthermore, two rotating shafts are rotatably mounted on the slide, and the two rotating shafts are connected by a belt pulley mechanism. A third drive motor is fixedly mounted on the slide, and the output shaft of the third drive motor is coaxially connected to one of the rotating shafts. A rotating cylinder is fixedly connected to the other rotating shaft, and multiple loosening blades are arranged in a ring on the rotating cylinder.

[0020] By adopting the above technical solution, the third drive motor is started and begins to run. Its output shaft rotates. Since the output shaft of the third drive motor is coaxially connected to one of the rotating shafts, the rotating shaft will rotate synchronously with the rotation of the output shaft of the third drive motor. The two rotating shafts are connected by a belt pulley mechanism. When the rotating shaft connected to the third drive motor rotates, it will drive the belt pulley connected to it to rotate. The power is transmitted to the other belt pulley through the belt, which in turn causes the other rotating shaft to rotate as well. A rotating cylinder is fixedly connected to the other rotating shaft. As the rotating shaft rotates, the rotating cylinder will also make circular motion around the axis of the rotating shaft. There are multiple loosening blades arranged in a ring on the rotating cylinder. The rotation of the rotating cylinder will drive these loosening blades to rotate together. During the up and down movement of the carriage, the rotating loosening blades can cut and turn the soil at different depths to achieve the purpose of deep tillage and loosening.

[0021] Power is provided by a third drive motor, which transmits the power through a belt pulley mechanism, ultimately causing the loosening blades on the rotating drum to rotate and move up and down in conjunction with the slide to achieve deep tillage and loosening of the soil.

[0022] Furthermore, each of the four corners of the bottom of the mobile box is equipped with a caster wheel, and a push handle is welded to one end of the mobile box, with a rubber handrail on the push handle.

[0023] By adopting the above technical solution, the four wheels at the bottom corners of the mobile box provide the entire device with mobility. When the device needs to be moved in fields or other work areas, the wheels contact the ground and roll on the ground, allowing the mobile box to move easily between different positions. The push handle welded to one end of the mobile box provides the operator with a point of force. The operator can push or pull the mobile box by holding the push handle, thereby controlling the direction and speed of the device's movement. The rubber handle on the push handle increases the operator's comfort and friction when holding it. The rubber material has a certain degree of elasticity and softness, which can reduce the operator's hand fatigue. At the same time, the good friction can ensure that the operator's hand is not easy to slip off the push handle when pushing or pulling the device, thus controlling the movement of the device more stably and ensuring the safety and convenience of operation.

[0024] The combination of wheels, push handle, and rubber handrails allows operators to move this agricultural deep tillage and loosening machinery around the work site easily, comfortably, and safely.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] (1) This utility model is an agricultural deep tillage and loosening machinery device. The first drive motor drives the half gear to rotate, which in turn causes the rack to move up and down reciprocatingly, driving the crushing plate and crushing punch to carry out efficient impact crushing of the soil. In this process, the limiting plate ensures the accuracy of the rack's movement direction, and the elastic component plays the role of buffering and auxiliary reset, ensuring that the entire crushing process is stable and efficient. Compared with traditional devices, it greatly improves the efficiency and effect of soil crushing.

[0027] (2) This utility model is an agricultural deep tillage and loosening machinery device. When it is necessary to further enhance the crushing effect, the transverse punch can be extended and retracted by controlling the energization and de-energization of the electromagnet. When the electromagnet is energized, it attracts the iron slider, causing the transverse punch to contract and store elastic potential energy. When the electromagnet is de-energized, the elastic potential energy is released, and the transverse punch extends to impact and crush the surrounding soil laterally. This adjustable crushing method can be flexibly operated according to different soil conditions, greatly improving the adaptability to various soils, effectively improving the crushing quality of the soil, and creating better soil conditions for crop growth. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of an agricultural deep tillage and soil loosening machinery device according to the present invention.

[0029] Figure 2 This is a schematic diagram of the crushing component structure of an agricultural deep tillage and soil loosening machinery device according to this utility model.

[0030] Figure 3 This utility model relates to an agricultural deep tillage and soil loosening machinery device. Figure 2 Enlarged view of point A in the middle.

[0031] In the diagram: 1. Moving box; 2. Crushing assembly; 3. Soil loosening assembly; 4. First support frame; 5. Rack; 6. Limiting plate; 7. Crushing plate; 8. Crushing punch; 9. Slide cavity; 10. Iron slider; 11. First spring; 12. Transverse punch; 13. Through-hole; 14. Electromagnet; 15. First drive motor; 16. Half gear; 17. Telescopic rod; 18. Second spring; 19. Through-hole; 20. Second support frame; 21. Lead screw; 22. Second drive motor; 23. Slide rod; 24. Slide frame; 25. Rotating shaft; 26. Pulley mechanism; 27. Third drive motor; 28. Rotating cylinder; 29. ​​Soil loosening blade; 30. Moving wheel; 31. Push handle; 32. Rubber handrail. Detailed Implementation

[0032] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0033] To prevent problems such as excessively large soil particles, inability to fully break down the soil, and difficulty in flexibly adjusting the breaking method according to different soil conditions, thereby improving soil looseness and breaking effect, promoting crop root growth, enhancing water and nutrient absorption efficiency, and improving the overall efficiency of agricultural production, such as... Figure 1 , Figure 2 , Figure 3 As shown, an agricultural deep tillage and soil loosening machinery device includes a mobile box 1. Inside the mobile box 1, a crushing component 2 and a soil loosening component 3 are vertically arranged. The crushing component 2 includes a first support frame 4 fixedly connected to the inner wall of the bottom end of the mobile box 1. A rack 5 is vertically arranged on the inner side of the first support frame 4. A first drive motor 15 is fixedly installed on the outer wall of one end of the first support frame 4. The output shaft of the first drive motor 15 passes through the first support frame 4 and is fixedly connected to a half gear 16. The half gear 16 meshes with the rack 5. A limit plate 6 is slidably connected to one side of the rack 5. The limit plate 6 is fixedly connected to the first support frame 4. An elastic component is arranged between the top end of the rack 5 and the inner wall of the top end of the first support frame 4. An opening 19 that cooperates with the rack 5 is opened at the bottom of the mobile box 1. A crushing plate 7 is fixedly connected to the bottom end of the rack 5. A plurality of crushing punches 8 are arranged at equal intervals at the bottom end of the crushing plate 7.

[0034] Each of the multiple crushing punches 8 has multiple sliding cavities 9, and each of the multiple sliding cavities 9 is provided with a sliding iron slider 10 that can slide left and right. A transverse punch 12 is fixedly connected to the side of each of the multiple iron sliders 10 away from the middle of the crushing punch 8, and the side of each of the multiple iron sliders 10 near the middle of the crushing punch 8 is elastically connected to the inner wall of the corresponding sliding cavity 9 through a first spring 11.

[0035] On the inner wall of the multiple sliding cavities 9 away from the middle of the crushing punch 8, there is a through opening 13 that cooperates with the transverse punch 12. Each of the multiple crushing punches 8 has an electromagnet 14 embedded in its middle, and each of the multiple electromagnets 14 cooperates with a corresponding multiple iron sliders 10.

[0036] When in use, the first drive motor 15 is started, and its output shaft drives the half gear 16 to rotate. Since the half gear 16 meshes with the rack 5, the rotation of the half gear 16 drives the rack 5 to move up and down reciprocally. The limiting plate 6 limits the sliding of the rack 5 to ensure the accuracy of its movement direction. At the same time, the elastic component plays a role in buffering and assisting in resetting during the movement of the rack 5.

[0037] The rack 5 reciprocates up and down, driving the crushing plate 7 and its multiple crushing punches 8 at the bottom to move up and down through the through-hole 19, impacting and crushing the soil. When it is necessary to enhance the crushing effect, the electromagnet 14 is energized, and the electromagnet 14 generates magnetism to attract the iron slider 10. The iron slider 10 overcomes the elastic force of the first spring 11 and slides towards the middle of the crushing punch 8. The sliding of the iron slider 10 causes the transverse punch 12 to contract towards the middle of the crushing punch 8. At this time, the first spring 11 is compressed and stores elastic potential energy. When the electromagnet 14 is de-energized, the magnetism disappears, the first spring 11 releases elastic potential energy, and pushes the iron slider 10 to slide away from the middle of the crushing punch 8. The iron slider 10 drives the transverse punch 12 to extend through the through-hole 13, impacting and crushing the soil around the crushing punch 8 laterally, further improving the soil crushing effect.

[0038] For example, such as Figure 1 , Figure 2 As shown, the present invention also includes the following: the elastic component includes a telescopic rod 17 fixedly connected between the first support frame 4 and the rack 5; a second spring 18 is sleeved on the outside of the telescopic rod 17; the top and bottom ends of the second spring 18 are fixedly connected to the first support frame 4 and the rack 5, respectively.

[0039] In operation, when the first drive motor drives the half gear 16 to rotate, and the half gear 16 meshes with the rack 5 and drives the rack 5 to move downwards, the rack 5 compresses the telescopic rod 17 and the second spring 18. The telescopic rod 17 then contracts, restricting the deformation direction of the second spring 18, so that it can only be compressed along the axial direction of the telescopic rod 17. During this process, the second spring 18 is compressed, and its elastic potential energy continuously increases. The elastic component plays a buffering role, preventing rigid collisions between the rack 5 and components such as the first support frame 4 when it moves downwards, reducing wear and damage to the device. At the same time, it makes the impact of the crushing punch 8 on the soil gentler and more stable, preventing excessive impact force from damaging the device. When the half gear 16 continues to rotate and no longer meshes with the corresponding tooth of the rack 5, the previously compressed second spring 18... The second spring 18 releases elastic potential energy. Since the top end of the second spring 18 is fixedly connected to the first support frame 4 and the bottom end is fixedly connected to the rack 5, the elastic force released by the spring pushes the rack 5 upward to achieve reset. During this process, the telescopic rod 17 extends with the spring, which also limits the direction of spring deformation and ensures that the rack 5 moves upward along the predetermined track. In addition, the reset force provided by the elastic component helps the half gear 16 to mesh more smoothly with the rack 5 again, maintaining the stable operation of the entire crushing assembly. This allows the crushing punch 8 to continuously and efficiently crush the soil. By providing elastic buffering and reset force during the up-and-down movement of the rack 5, the elastic component ensures the stability and reliability of the crushing assembly and extends the service life of the device.

[0040] For example, such as Figure 1As shown, the present invention also includes the following: the soil loosening component 3 includes a second support frame 20 fixedly connected to the inner wall of the bottom end of the mobile box 1; a lead screw 21 is vertically rotatably connected to the inner side of the second support frame 20; a second drive motor 22 is fixedly installed on the top of the second support frame 20; and the output shaft of the second drive motor 22 is fixedly connected to the top end of the lead screw 21.

[0041] When in use, the second drive motor 22 is started, and its output shaft rotates, causing the lead screw 21, which is fixedly connected to it, to rotate vertically inside the second support frame 20.

[0042] For example, such as Figure 1 As shown, the present invention also includes a slide rod 23 vertically fixedly connected to the inner side of the second support frame 20, and a slide bracket 24 slidably connected to the outside of the slide rod 23, while the slide bracket 24 is threadedly connected to the lead screw 21.

[0043] In use, the slide bar 23 is vertically fixed inside the second support frame 20, which provides a fixed sliding track for the slide 24. The presence of the slide bar 24 ensures that the slide 24 can only slide along the axial direction of the slide bar 23, that is, vertically, thus limiting the movement direction of the slide 24.

[0044] When the second drive motor 22 drives the lead screw 21 to rotate, since the slide 24 and the lead screw 21 are threadedly connected, according to the principle of threaded transmission, the rotational motion of the lead screw 21 will be converted into the linear motion of the slide 24. Under the drive of the lead screw 21, the slide 24 moves along the axial direction of the lead screw 21. At the same time, the slide 24 is also slidably connected to the slide rod 23. The slide rod 23 ensures that the slide 24 will not rotate during the movement and can only make vertical linear motion.

[0045] For example, such as Figure 1 As shown, this utility model also includes two rotating shafts 25 rotatably mounted on the slide 24, which are connected by a belt pulley mechanism 26. A third drive motor 27 is fixedly mounted on the slide 24. The output shaft of the third drive motor 27 is coaxially connected to one of the rotating shafts 25. A rotating cylinder 28 is fixedly connected to the other rotating shaft 25. Multiple loosening blades 29 are arranged in a ring on the rotating cylinder 28.

[0046] When in use, the third drive motor 27 is started, and the third drive motor 27 starts to run. Its output shaft rotates. Since the output shaft of the third drive motor 27 is coaxially connected to one of the rotating shafts 25, the rotating shaft 25 will rotate synchronously with the rotation of the output shaft of the third drive motor 27. The two rotating shafts 25 are connected by a belt pulley mechanism 26. When the rotating shaft 25 connected to the third drive motor 27 rotates, the rotating shaft 25 will drive the belt pulley connected to it to rotate. The power is transmitted to the other belt pulley through the belt, which in turn causes the other rotating shaft 25 to rotate as well. A rotating cylinder 28 is fixedly connected to the other rotating shaft 25. As the rotating shaft 25 rotates, the rotating cylinder 28 will also make a circular motion around the axis of the rotating shaft 25. There are multiple loosening blades 29 arranged in a ring on the rotating cylinder 28. The rotation of the rotating cylinder 28 will drive these loosening blades 29 to rotate together. During the up and down movement of the carriage 24, the rotating loosening blades 29 can cut and turn the soil at different depths to achieve the purpose of deep tillage and loosening.

[0047] Power is provided by the third drive motor 27, which transmits the power through the pulley mechanism 26, ultimately causing the loosening blades 29 on the rotating cylinder 28 to rotate and move up and down in conjunction with the slide 24, thereby achieving deep tillage and loosening of the soil.

[0048] For example, such as Figure 1 As shown, the present invention also includes a movable wheel 30 at each of the four corners of the bottom of the movable box 1, a push handle 31 welded to one end of the movable box 1, and a rubber handrail 32 provided on the push handle 31.

[0049] In use, the four corners of the bottom of the mobile box 1 provide the mobility of the entire device. When the device needs to be moved in fields or other work areas, the mobile wheels 30 contact the ground and roll on the ground, allowing the mobile box 1 to move easily between different positions. The push handle 31 welded to one end of the mobile box 1 provides a force point for the operator. The operator can push or pull the mobile box 1 by holding the push handle 31, thereby controlling the direction and speed of the device's movement. The rubber handle 32 set on the push handle 31 increases the comfort and friction of the operator's grip. The rubber material has a certain elasticity and softness, which can reduce the operator's hand fatigue. At the same time, the good friction can ensure that the operator's hand is not easy to slip off the push handle 31 when pushing or pulling the device, thereby controlling the movement of the device more stably and ensuring the safety and convenience of operation.

[0050] The moving wheels 30, push handle 31, and rubber handrail 32 work together to enable operators to move the agricultural deep tillage and loosening machinery in the work area easily, comfortably, and safely.

[0051] It should be noted that this utility model is an agricultural deep tillage and loosening soil machinery device. The operator holds the push handle 31 and applies force through the rubber handle 32 to push or pull the mobile box 1. The mobile wheels 30 at the four corners of the bottom of the mobile box 1 roll on the ground to move the device to the farmland or other work sites that require deep tillage and loosening of soil.

[0052] The second drive motor 22 is turned on, and its output shaft drives the lead screw 21 to rotate vertically inside the second support frame 20. The lead screw 21 is threadedly connected to the slide 24. Under the drive of the lead screw 21, the slide 24 moves vertically along the slide rod 23. At the same time, the third drive motor 27 is turned on, and its output shaft drives the rotating shaft 25 connected to it to rotate. Through the belt pulley mechanism 26, another rotating shaft 25 is driven to rotate, which in turn causes the rotating cylinder 28 fixed on the rotating shaft 25 to rotate. The multiple loosening blades 29 on the rotating cylinder 28 rotate accordingly. When the slide 24 moves up and down, the rotating loosening blades 29 cut and turn the soil at different depths to complete the deep tillage and loosening operation.

[0053] When the first drive motor 15 is turned on, the output shaft of the first drive motor 15 drives the half gear 16 to rotate. The half gear 16 meshes with the rack 5, driving the rack 5 to move up and down reciprocally. The limit plate 6 ensures that the rack 5 moves in the correct direction. The elastic component telescopic rod 17 and the second spring 18 buffer and assist the rack 5 to reset. The rack 5 drives the crushing plate 7 and the crushing punch 8 at the bottom to move up and down through the through port 19, impacting and crushing the soil. If the crushing effect needs to be enhanced, the electromagnet 14 is energized. The electromagnet 14 attracts the iron slider 10, which drives the transverse punch 12 to retract. When the power is off, the first spring 11 pushes the iron slider 10 and the transverse punch 12 to extend, impacting and crushing the soil around the crushing punch 8 laterally.

[0054] After completing one operation, the operator moves the device to the next area that needs deep tillage and loosening of the soil by pushing the handle 31 and moving the wheels 30, repeating the above operation steps until the deep tillage and loosening of the soil of the entire farmland is completed.

[0055] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An agricultural deep tillage and soil loosening machinery device, comprising a mobile box (1), characterized in that, The mobile box (1) is vertically equipped with a crushing component (2) and a loosening component (3). The crushing component (2) includes a first support frame (4) fixedly connected to the inner wall of the bottom end of the mobile box (1). A rack (5) is vertically arranged on the inner side of the first support frame (4). A first drive motor (15) is fixedly installed on the outer wall of one end of the first support frame (4). The output shaft of the first drive motor (15) passes through the first support frame (4) and is fixedly connected to a half gear (16). 6) Engages with rack (5), a limiting plate (6) is slidably connected to one side of rack (5), the limiting plate (6) is fixedly connected to the first support frame (4), an elastic component is provided between the top of rack (5) and the inner wall of the top of the first support frame (4), a through-hole (19) that cooperates with rack (5) is opened at the bottom of the moving box (1), a crushing plate (7) is fixedly connected to the bottom of rack (5), and a plurality of crushing punches (8) are provided at equal distances at the bottom of crushing plate (7); Each of the multiple crushing punches (8) has multiple sliding cavities (9), and each of the multiple sliding cavities (9) is provided with a sliding iron slider (10) that can slide left and right. A transverse punch (12) is fixedly connected to the side of each of the multiple iron sliders (10) away from the middle of the crushing punch (8), and the side of each of the multiple iron sliders (10) close to the middle of the crushing punch (8) is elastically connected to the inner wall of the corresponding sliding cavity (9) through a first spring (11). The inner wall of the multiple sliding cavities (9) away from the middle of the crushing punch (8) is provided with a through-hole (13) that cooperates with the transverse punch (12). The middle of the multiple crushing punches (8) is provided with an electromagnet (14), and the multiple electromagnets (14) cooperate with the corresponding multiple iron sliders (10).

2. The agricultural deep tillage and soil loosening machinery and device according to claim 1, characterized in that: The elastic component includes a telescopic rod (17) fixedly connected between the first support frame (4) and the rack (5). A second spring (18) is sleeved on the outside of the telescopic rod (17). The top and bottom ends of the second spring (18) are fixedly connected to the first support frame (4) and the rack (5), respectively.

3. The agricultural deep tillage and soil loosening machinery and device according to claim 1, characterized in that: The loosening component (3) includes a second support frame (20) fixedly connected to the inner wall of the bottom of the mobile box (1). A lead screw (21) is vertically rotatably connected to the inner side of the second support frame (20). A second drive motor (22) is fixedly installed on the top of the second support frame (20). The output shaft of the second drive motor (22) is fixedly connected to the top end of the lead screw (21).

4. The agricultural deep tillage and soil loosening machinery and device according to claim 3, characterized in that: The second support frame (20) is vertically fixedly connected to a slide rod (23) on its inner side, and a slide frame (24) is slidably connected to the outside of the slide rod (23). At the same time, the slide frame (24) is threadedly connected to the lead screw (21).

5. The agricultural deep tillage and soil loosening machinery device according to claim 4, characterized in that: Two rotating shafts (25) are rotatably mounted on the slide (24). The two rotating shafts (25) are connected by a belt pulley mechanism (26). A third drive motor (27) is fixedly mounted on the slide (24). The output shaft of the third drive motor (27) is coaxially connected to one of the rotating shafts (25). A rotating cylinder (28) is fixedly connected to the other rotating shaft (25). Multiple loosening blades (29) are arranged in a ring on the rotating cylinder (28).

6. The agricultural deep tillage and soil loosening machinery and device according to claim 1, characterized in that: The four corners of the bottom of the mobile box (1) are provided with moving wheels (30), and a push handle (31) is welded to one end of the mobile box (1). A rubber handrail (32) is provided on the push handle (31).